Salicylic Acid Impurity 1 CAS 89469-32-9

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.89469-32-9
Molecular FormulaC8H7ClO5S
Molecular Weight250.66 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Salicylic Acid Impurity 1 CAS 89469-32-9 chemical structure

Description

Salicylic Acid Impurity 1 (CAS 89469-32-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H7ClO5S. Molecular weight: 250.66 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC8H7ClO5S
Molecular Weight250.66 g/mol
Purity>95%
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Halogen ContentCl-containing
Sulfur Atoms1

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